在圆盘表面涂上一层化合物。
A: Apply a layer of compound on the surface of the disc.
B: Apply a layer of compound on the coating of the disc.
C: Spread a film of compound on the surface of the disc.
A: Apply a layer of compound on the surface of the disc.
B: Apply a layer of compound on the coating of the disc.
C: Spread a film of compound on the surface of the disc.
举一反三
- In the plane problem, the sliding surface is mainly simplified into ____ A: Circular arc B: Rectilinear figure C: Compound D: Dustpan shape
- 该化合物可释放有毒烟雾 A: This compound can release poisonous fumes. B: This compound can give off poisonous fumes. C: This compound can give out poisonous fumes.
- intercalated disc
- What is NOT true about the thermal oxide layer? A: A thermal oxide layer can serve as a passivation layer. B: A thermal oxide layer acts as an insulator and forces the electrons to flow in the emitter. C: It creates a back surface field at the back side of the solar cell and thus it reduces the surface recombination velocity. D: The oxide layer can be thermally grown.
- 12. Which of the following is accessible directly to the CPU? A: hard disc B: optical disc C: memory D: none of the above